www.pudn.com > yaffs2.zip > yportenv.h
/*
* YAFFS: Yet another FFS. A NAND-flash specific file system.
* yportenv.h: Portable services used by yaffs. This is done to allow
* simple migration from kernel space into app space for testing.
*
* Copyright (C) 2002 Aleph One Ltd.
* for Toby Churchill Ltd and Brightstar Engineering
*
* Created by Charles Manning
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1 as
* published by the Free Software Foundation.
*
*
* Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
*
* $Id: yportenv.h,v 1.2 2004/11/03 08:35:48 charles Exp $
*
*/
#ifndef __YPORTENV_H__
#define __YPORTENV_H__
#if defined CONFIG_YAFFS_WINCE
// CONFIG_YAFFS_WINCE
#include "stdlib.h"
#include "stdio.h"
#include "string.h"
#define Y_INLINE
#define CONFIG_YAFFS_CASE_INSENSITIVE
#define CONFIG_YAFFS_UNICODE
#define YMALLOC(x) malloc(x)
#define YFREE(x) free(x)
#define YINFO(s) YPRINTF(( __FILE__ " %d %s\n",__LINE__,s))
#define YALERT(s) YINFO(s)
#include
#define YPRINTF(x) RETAILMSG(1,x)
// Always pass the sum compare to overcome the case insensitivity issue
#define yaffs_SumCompare(x,y) ((x) == (y))
#ifdef CONFIG_YAFFS_UNICODE
#define YCHAR WCHAR
#define YUCHAR WCHAR
#define _Y(a) L##a
#define yaffs_toupper(a) towupper(a)
#define yaffs_strcmp(a,b) _wcsicmp(a,b)
#define yaffs_strcpy(a,b) wcscpy(a,b)
#define yaffs_strncpy(a,b,c) wcsncpy(a,b,c)
#define yaffs_strlen(s) wcslen(s)
#define yaffs_sprintf swprintf
#else
#define YCHAR CHAR
#define YUCHAR UCHAR
#define _Y(a) a
#define yaffs_toupper(a) toupper(a)
#define yaffs_strcmp(a,b) _stricmp(a,b)
#define yaffs_strcpy(a,b) strcpy(a,b)
#define yaffs_strncpy(a,b,c) strncpy(a,b,c)
#define yaffs_strlen(s) strlen(s)
#define yaffs_sprintf sprintf
#endif
#define YAFFS_LOSTNFOUND_NAME _Y("Lost Clusters")
#define YAFFS_LOSTNFOUND_PREFIX _Y("OBJ")
#define u_char unsigned char
#define loff_t int
#define S_IFDIR 04000
#define S_ISFIFO(x) 0
#define S_ISCHR(x) 0
#define S_ISBLK(x) 0
#define S_ISSOCK(x) 0
extern unsigned yfsd_U32FileTimeNow(void);
#define CURRENT_TIME yfsd_U32FileTimeNow()
#define YAFFS_ROOT_MODE FILE_ATTRIBUTE_ARCHIVE
#define YAFFS_LOSTNFOUND_MODE FILE_ATTRIBUTE_HIDDEN
#define TENDSTR L"\r\n"
#define TSTR(x) TEXT(x)
#define TOUT(x) RETAILMSG(1, x)
#elif defined __KERNEL__
// Linux kernel
#include "linux/kernel.h"
#include "linux/mm.h"
#include "linux/string.h"
#include "linux/slab.h"
#define Y_INLINE
#define YAFFS_LOSTNFOUND_NAME "lost+found"
#define YAFFS_LOSTNFOUND_PREFIX "obj"
//#define YPRINTF(x) printk x
#define YMALLOC(x) kmalloc(x,GFP_KERNEL)
#define YFREE(x) kfree(x)
#define YAFFS_ROOT_MODE 0666
#define YAFFS_LOSTNFOUND_MODE 0666
#define yaffs_SumCompare(x,y) ((x) == (y))
#define YCHAR char
#define YUCHAR unsigned char
#define _Y(a) a
#define yaffs_toupper(a) toupper(a)
#define yaffs_strcmp(a,b) strcmp(a,b)
#define yaffs_strcpy(a,b) strcpy(a,b)
#define yaffs_strncpy(a,b,c) strncpy(a,b,c)
#define yaffs_strlen(s) strlen(s)
#define yaffs_sprintf sprintf
#define TENDSTR "\n"
#define TSTR(x) KERN_DEBUG x
#define TOUT(p) printk p
#elif defined CONFIG_YAFFS_DIRECT
// Direct interface
#include "stdlib.h"
#include "stdio.h"
#include "string.h"
#define Y_INLINE
#define YMALLOC(x) malloc(x)
#define YFREE(x) free(x)
//#define YINFO(s) YPRINTF(( __FILE__ " %d %s\n",__LINE__,s))
//#define YALERT(s) YINFO(s)
#define TENDSTR "\n"
#define TSTR(x) x
#define TOUT(p) printf p
#define YAFFS_LOSTNFOUND_NAME "lost+found"
#define YAFFS_LOSTNFOUND_PREFIX "obj"
//#define YPRINTF(x) printf x
#include "yaffscfg.h"
#define CURRENT_TIME yaffsfs_CurrentTime()
#define YAFFS_ROOT_MODE 0666
#define YAFFS_LOSTNFOUND_MODE 0666
#define yaffs_SumCompare(x,y) ((x) == (y))
#define YCHAR char
#define YUCHAR unsigned char
#define _Y(a) a
#define yaffs_toupper(a) toupper(a)
#define yaffs_strcmp(a,b) strcmp(a,b)
#define yaffs_strcpy(a,b) strcpy(a,b)
#define yaffs_strncpy(a,b,c) strncpy(a,b,c)
#define yaffs_strlen(s) strlen(s)
#define yaffs_sprintf sprintf
#elif defined CONFIG_YAFFS_UTIL
// Stuff for YAFFS utilities
#include "stdlib.h"
#include "stdio.h"
#include "string.h"
#define YMALLOC(x) malloc(x)
#define YFREE(x) free(x)
#define Y_INLINE
//#define YINFO(s) YPRINTF(( __FILE__ " %d %s\n",__LINE__,s))
//#define YALERT(s) YINFO(s)
#define TENDSTR "\n"
#define TSTR(x) x
#define TOUT(p) printf p
#define YAFFS_LOSTNFOUND_NAME "lost+found"
#define YAFFS_LOSTNFOUND_PREFIX "obj"
//#define YPRINTF(x) printf x
#define CURRENT_TIME 0
#define YAFFS_ROOT_MODE 0666
#define YAFFS_LOSTNFOUND_MODE 0666
#define yaffs_SumCompare(x,y) ((x) == (y))
#define YCHAR char
#define YUCHAR unsigned char
#define _Y(a) a
#define yaffs_toupper(a) toupper(a)
#define yaffs_strcmp(a,b) strcmp(a,b)
#define yaffs_strcpy(a,b) strcpy(a,b)
#define yaffs_strncpy(a,b,c) strncpy(a,b,c)
#define yaffs_strlen(s) strlen(s)
#define yaffs_sprintf sprintf
#else
// Should have specified a configuration type
#error Unknown configuration
#endif
extern unsigned yaffs_traceMask;
#define YAFFS_TRACE_ERROR 0x0001
#define YAFFS_TRACE_OS 0x0002
#define YAFFS_TRACE_ALLOCATE 0x0004
#define YAFFS_TRACE_SCAN 0x0008
#define YAFFS_TRACE_BAD_BLOCKS 0x0010
#define YAFFS_TRACE_ERASE 0x0020
#define YAFFS_TRACE_GC 0x0040
#define YAFFS_TRACE_DELETION 0x0080
#define YAFFS_TRACE_TRACING 0x0100
#define YAFFS_TRACE_ALWAYS 0x0200
#define YAFFS_TRACE_WRITE 0x0400
#define YAFFS_TRACE_BUFFERS 0x0800
#define YAFFS_TRACE_NANDACCESS 0x1000
#define YAFFS_TRACE_DELETE 0x2000
#define YAFFS_TRACE_GC_DETAIL 0x4000
#define YAFFS_TRACE_BUG 0x800000
#define T(mask,p) do{ if((mask) & (yaffs_traceMask | YAFFS_TRACE_ERROR)) TOUT(p);} while(0)
//#undef YINFO
//#define YINFO(s) YPRINTF((KERN_DEBUG __FILE__ " %d %s\n",__LINE__,s))
//#define YALERT(s) YINFO(s)
#ifdef CONFIG_YAFFS_WINCE
#define YBUG() T(YAFFS_TRACE_BUG,(TSTR("==>> yaffs bug: %s %d" TENDSTR),TEXT(__FILE__),__LINE__))
#else
#define YBUG() T(YAFFS_TRACE_BUG,(TSTR("==>> yaffs bug: " __FILE__ " %d" TENDSTR),__LINE__))
#endif
#ifndef YCHAR
#define YCHAR char
#endif
#ifndef YUCHAR
#define YUCHAR unsigned char
#endif
#endif